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1030132020015 = 32574376052567
BaseRepresentation
bin11101111110110001010…
…01110011001100101111
310122110221200010122021100
432333120221303030233
5113334202244120030
62105123000134143
7134265426460620
oct16773051631457
93573850118240
101030132020015
1136797074057a
12147791167353
13761aab05997
1437c04219a47
151bbe1c6c360
hexefd8a7332f

1030132020015 has 48 divisors (see below), whose sum is σ = 2088099307008. Its totient is φ = 459965919168.

The previous prime is 1030132020013. The next prime is 1030132020019. The reversal of 1030132020015 is 5100202310301.

1030132020015 is a `hidden beast` number, since 10 + 301 + 320 + 20 + 0 + 15 = 666.

It is not a de Polignac number, because 1030132020015 - 21 = 1030132020013 is a prime.

It is a super-2 number, since 2×10301320200152 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030132020015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030132020011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38012739 + ... + 38039828.

It is an arithmetic number, because the mean of its divisors is an integer number (43502068896).

Almost surely, 21030132020015 is an apocalyptic number.

1030132020015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1030132020015 is an abundant number, since it is smaller than the sum of its proper divisors (1057967286993).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030132020015 is a wasteful number, since it uses less digits than its factorization.

1030132020015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76052628 (or 76052625 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 1030132020015 its reverse (5100202310301), we get a palindrome (6130334330316).

The spelling of 1030132020015 in words is "one trillion, thirty billion, one hundred thirty-two million, twenty thousand, fifteen".

Divisors: 1 3 5 7 9 15 21 35 43 45 63 105 129 215 301 315 387 645 903 1505 1935 2709 4515 13545 76052567 228157701 380262835 532367969 684473103 1140788505 1597103907 2661839845 3270260381 3422365515 4791311721 7985519535 9810781143 16351301905 22891822667 23956558605 29432343429 49053905715 68675468001 114459113335 147161717145 206026404003 343377340005 1030132020015